Magazine Tube THREADED MAGAZINE PLUG early Winchester 1873 and 1866

This is the 27 3/4 inch magazine tube Early Winchester large cal FIRST model and some second model Rifles and carbines to serial number 50,000. It is also the tube that was used on the early 1866 rifles. This tube has the correct 36-32 threads on the inside of the tube threaded magazine plug (part number 633. You will have to cut tube down (on non threaded Forearm) carbines and shorter barrels